Home / 3,504,015.15-5,256,022.73-2,151,793.05

Finding the Fourth Proportional to 3,504,015.15, 5,256,022.73 and 2,151,793.05

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Solution

The fourth proportional to 3,504,015.15, 5,256,022.73 and 2,151,793.05 is: 3,227,689.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,504,015.15 : 5,256,022.73 = 2,151,793.05 : x
  2. Step 2: Convert to fraction form
    3,504,015.15/5,256,022.73 = 2,151,793.05/x
  3. Step 3: Cross multiply
    3,504,015.15x = 5,256,022.73 × 2,151,793.05
  4. Step 4: Simplify right side
    3,504,015.15x = 11,309,873,170,297.06
  5. Step 5: Solve for x
    x = 11,309,873,170,297.06/3,504,015.15
  6. Step 6: Final answer
    x = 3,227,689.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.